I can't bear the air pollution in this city anymore.

我再也不能忍受这个城市的空气污染问题了。

youdao

Furthermore, in a congested city these green spaces offer a breath of fresh air and a place to relax from the rigours of the day.

此外，在一个拥挤的城市，这些绿色空间能让我们呼吸一下新鲜的空气和有一个地方放松一天的紧张。

youdao

Air pollution in the city had reached four times the acceptable levels.

这座城市的空气污染程度曾高达可接受标准的四倍。

《牛津词典》

But Mister Zundt says reducing air pollution and acid rain will reduce respiratory illnesses for people in the city.

VOA: special.2009.09.07

While air pollution has remained a nagging problem since then, Beijingers have learned to live with the situation, and there have been enough blue sky days in the capital city to keep the Air Quality Index (AQI) out of the news until last week that is.

FORBES: Air Quality In China

The U.S. track team will train in China ahead of the games, in the northeastern city of Dalian, where the air is cleaner.

NPR: Beijing Races to Clear Its Skies Before the Olympics

It said the new objectives will require amendments in the city's air pollution laws that need to go through Hong Kong's legislature.

WSJ: Hong Kong Unveils Pollution Objectives